CN216138393U - Welding fixture for rear frame rear cross beam combination of automobile - Google Patents
Welding fixture for rear frame rear cross beam combination of automobile Download PDFInfo
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- CN216138393U CN216138393U CN202122023596.5U CN202122023596U CN216138393U CN 216138393 U CN216138393 U CN 216138393U CN 202122023596 U CN202122023596 U CN 202122023596U CN 216138393 U CN216138393 U CN 216138393U
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Abstract
The utility model discloses a welding fixture for a rear frame rear cross beam combination body in an automobile, which relates to the technical field of automobile products and comprises a lower side supporting component, a middle positioning component and a side positioning component, the front side pressing and supporting component, the rear side pressing and supporting component and the rear side abutting component are used for supporting other components, the middle positioning component is used for positioning and supporting the middle of the rear frame, the side positioning component is used for positioning and supporting two sides of the rear side of the rear frame, the front side pressing and supporting component is used for pressing and supporting two sides of the front side of the rear frame, the rear side pressing and supporting component is used for pressing and supporting two sides of the rear side of the rear frame, and the rear side abutting component is used for abutting the middle of the rear side of the rear frame. In conclusion, the welding fixture disclosed by the utility model has the characteristics of ingenious design, reasonable structure and convenience in use.
Description
Technical Field
The utility model relates to the technical field of automobile products, in particular to a welding fixture for a rear frame and rear cross beam combination body of an automobile.
Background
The conventional rear auxiliary frame is generally in a frame opening type, and the frame opening structure is formed by welding a front cross beam, a rear cross beam, a left longitudinal beam and a right longitudinal beam. And during welding, clamping is required to be carried out through a welding clamp. The existing welding fixture is complex in structure and inconvenient to operate, different welding fixtures are needed to fix different rear auxiliary frame assemblies, development cost is high, working efficiency is low, and therefore the problem is solved very importantly.
Disclosure of Invention
The utility model aims to provide a welding fixture for a rear frame and rear cross beam combination body in an automobile, which aims to overcome the defects caused in the prior art.
The utility model provides a welding jig that is arranged in rear panel frame rear beam body in car, includes that downside supporting component, middle locating component, side locating component, front side press support component, back side press support component and back side support tight part, wherein:
the lower side supporting component is arranged below and used for supporting other components, the lower side supporting component comprises a supporting frame, a first supporting plate and a second supporting plate, the supporting frame is horizontally arranged, the first supporting plate is provided with a pair of supporting plates which are symmetrically connected to the left side and the right side of the supporting frame, and the second supporting plate is horizontally connected to the back of the first supporting plate;
the middle positioning component is arranged on the lower side of the second supporting plate in the middle and is used for positioning and supporting the middle part of the rear frame;
the side positioning component is provided with a pair of supporting plates which are symmetrically distributed in the middle of the first supporting plates at the two sides and used for positioning and supporting the two sides of the rear side of the rear frame;
the front side pressure support component is provided with a pair of front sides of the first support plates which are symmetrically distributed on the two sides and is used for compressing and supporting the two sides of the front side of the rear frame;
the rear side pressure support component is provided with a pair of support plates I which are symmetrically distributed at the two sides and used for compressing and supporting the two sides of the rear side of the rear frame;
the rear side abutting part is arranged on the upper side of the second supporting plate in the middle and is used for abutting the middle of the rear side of the rear frame.
Preferably, the middle positioning component comprises a first fixing plate, a first fixing shell, a first thin cylinder, a first guide block and a first positioning column, the first fixing plate is of a T-shaped structure and is installed on the inner side of the second supporting plate, the first fixing shell is installed on the front side of the first fixing plate, the first thin cylinder is vertically installed on the lower side of the first fixing shell upwards, the first guide block is installed on the upper side of the first fixing shell, the first positioning column is connected to the middle of the first guide block in a sliding mode, and the lower end of the first positioning column is connected to the tail end of a piston rod of the first thin cylinder.
Preferably, the side locating part comprises a second fixed plate, a second fixed shell, a second thin cylinder, a second guide block and a second positioning column, the second fixed plate is of a T-shaped structure and is arranged on the inner side of the first supporting plate, the second fixed shell is arranged on the inner side of the second fixed plate, the second thin cylinder is vertically upwards arranged on the lower side of the second fixed shell, the second guide block is arranged on the upper side of the second fixed shell, the second positioning column is slidably connected to the middle of the second guide block, the lower end of the second positioning column is connected to the tail end of a piston rod of the second thin cylinder, an L-shaped lifting plate is arranged on the front side of the second fixed plate, and the lifting block is arranged on the upper side of the lifting plate.
Preferably, the front side compression part comprises a third fixing plate and a first double-piston cylinder, the third fixing plate is of an L-shaped structure and is arranged in front of the first supporting plate, the first double-piston cylinder is horizontally and inwardly arranged on the third fixing plate, the tail end of a piston rod of the first double-piston cylinder is connected with a first connecting plate, the inner side of the first connecting plate is connected with the first L-shaped connecting block, and the upper side and the lower side of the first connecting block are symmetrically connected with the first L-shaped compression supporting strips.
Preferably, the rear side supporting part comprises a fixing plate IV and a double-piston cylinder II, the fixing plate IV is in a 1-shaped structure and is arranged in the middle of the supporting plate I, the tail end of a piston rod of the double-piston cylinder II is connected with a connecting plate II, the inner side of the connecting plate II is connected with a T-shaped connecting block II, the upper side and the lower side of the connecting block II are symmetrically connected with a pressing stay II, and a U-shaped accommodating groove is formed in the inner end of the pressing stay II.
Preferably, the rear side supports tight part and includes guided way, slide rail, supports tight strip and slim cylinder three, the guided way is equipped with a pair ofly and bilateral symmetry installs in the upside of backup pad two, slidable mounting has the sliding block on the guided way, slide rail horizontal installation is in the upside on the sliding block on both sides, support tight strip horizontal installation in the front side of slide plate, support the front side of tight strip and evenly install and support tight block, install in the downside up slim cylinder three is vertical, the piston rod end-to-end connection of slim cylinder three has articulated seat one, articulated seat two is installed to the rear side of slide plate, be connected with articulated strip between articulated seat one and the articulated seat two.
Compared with the prior art, the welding fixture for the rear cross beam combination body of the rear frame of the automobile has the following advantages:
(1) the middle of the rear auxiliary frame rear cross beam is supported and placed through the first guide block, the first thin cylinder is extended through the piston rod, the first positioning column can be driven to extend outwards, and then the middle of the rear auxiliary frame rear cross beam is positioned through the first positioning column.
(2) The support of the rear side edge of the rear auxiliary frame rear cross beam is placed through the second guide block, the piston rod of the second thin cylinder extends to drive the second positioning column to extend outwards, the positioning of the rear side edge of the rear auxiliary frame rear cross beam is achieved through the second positioning column, and the support of the front side edge of the rear auxiliary frame rear cross beam is placed through the lifting block.
(3) The piston rod of the first double-piston cylinder extends to drive the upper pressing strip to prop up the front side of the upper layer plate of the rear cross beam of the rear auxiliary frame and drive the lower pressing strip to push down the front side of the lower layer plate of the rear cross beam of the rear auxiliary frame.
(4) The piston rod of the double-piston cylinder II extends to drive the pressing strip II above to prop up the rear side of the upper layer plate of the rear cross beam of the rear auxiliary frame and drive the pressing strip II below to press down the rear side of the lower layer plate of the rear cross beam of the rear auxiliary frame.
(5) The piston rod of the thin cylinder III is contracted to drive the hinge strip to move downwards, so that the sliding plate is pushed, the tightening strip is abutted, the tightening block moves forwards, and the rear side of the rear cross beam of the rear auxiliary frame can be abutted tightly.
In conclusion, the welding fixture disclosed by the utility model has the characteristics of ingenious design, reasonable structure and convenience in use.
Drawings
Fig. 1 is a schematic overall three-dimensional structure of the present invention.
Fig. 2 is a schematic overall top view of the present invention.
Fig. 3 is a schematic structural view of an intermediate positioning member in the present invention.
Fig. 4 is a schematic structural view of a side positioning member in the present invention.
Fig. 5 is a schematic structural view of the front side pressing member in the present invention.
Fig. 6 is a schematic structural view of the rear side pressing member in the present invention.
Fig. 7 is a schematic structural view of the rear side abutting member in the present invention.
Fig. 8 is a schematic structural view of the rear sub-frame rear cross member in the present invention.
Wherein:
10-a lower support member; 101-a support frame; 102-a first support plate; 103-support plate two;
20-an intermediate positioning member; 201-fixing plate one; 202-a stationary housing one; 203-thin cylinder one; 204-a guide block one; 205-positioning column one;
30-a lateral positioning member; 301-fixing plate two; 302-fixed shell two; 303-a thin cylinder II; 304-guide block two; 305-positioning column two; 306-a lifting plate; 307-lifting block;
40-a front side pressure support component; 401-fixing plate III; 402-double piston cylinder one; 403-connecting plate one; 404-connecting block one; 405-pressing the first support bar;
50-a rear side pressure support component; 501-fixing plate four; 502-double piston cylinder two; 503-connecting plate two; 504-connecting block two; 505-pressing a second stay; 505 a-a receiving tank;
60-a rear abutment member; 601-a guide rail; 602-a slider; 603-a sliding plate; 604-a tightening strip; 605-a tightening block; 606-thin cylinder three; 607-hinge mount one; 608-hinge seat two; 609-a hinge strip;
70-rear subframe rear cross beam; 70 a-positioning hole I; 70 b-positioning hole two.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1 to 8, a welding jig for a rear cross member assembly of a rear frame in an automobile includes a lower support member 10, a middle positioning member 20, a side positioning member 30, a front side pressing member 40, a rear side pressing member 50, and a rear side abutting member 60, wherein:
the lower supporting component 10 is arranged below and used for supporting other components, the lower supporting component 10 comprises a supporting frame 101, a first supporting plate 102 and a second supporting plate 103, the supporting frame 101 is horizontally arranged, the first supporting plate 102 is provided with a pair of supporting plates which are symmetrically connected to the left side and the right side of the supporting frame 101, and the second supporting plate 103 is horizontally connected to the back of the first supporting plate 102;
the middle positioning component 20 is arranged in the middle of the lower side of the second support plate 103 and is used for positioning and supporting the middle part of the rear frame 70;
the side positioning component 30 is provided with a pair of first support plates 102 which are symmetrically distributed at the middle of the two sides and used for positioning and supporting the two sides of the rear side of the rear frame 70 of the rear frame;
the front side pressure support component 40 is provided with a pair of front sides of the support plates 102 which are symmetrically distributed on the two sides and is used for compressing and supporting the two sides of the front side of the rear frame 70 of the rear frame;
the rear side press support part 50 is provided with a pair of support plates 102 which are symmetrically distributed at the middle of the two sides and used for compressing and supporting the two sides of the rear side of the rear frame 70 of the rear frame;
the rear side abutting part 60 is centrally arranged on the upper side of the second support plate 103 and is used for abutting the middle part of the rear side of the rear frame 70.
In this embodiment, the middle positioning component 20 includes a first fixing plate 201, a first fixing housing 202, a first thin cylinder 203, a first guide block 204 and a first positioning post 205, the first fixing plate 201 is T-shaped and is installed inside the second supporting plate 103, the first fixing housing 202 is installed on the front side of the first fixing plate 201, the first thin cylinder 203 is installed on the lower side of the first fixing housing 202 in an upward vertical manner, the first guide block 204 is installed on the upper side of the first fixing housing 202, the first positioning post 205 is slidably connected to the middle of the first guide block 204, and the lower end of the first positioning post 205 is connected to the end of the piston rod of the first thin cylinder 203. The middle of the rear sub-frame rear cross beam 70 is supported and placed through the first guide block 204, the piston rod of the first thin cylinder 203 extends, the first positioning column 205 can be driven to extend outwards, and then the middle of the rear sub-frame rear cross beam 70 is positioned through the first positioning column 205.
In this embodiment, the side positioning component 30 includes a second fixing plate 301, a second fixing shell 302, a second thin cylinder 303, a second guide block 304 and a second positioning column 305, the second fixing plate 301 is T-shaped and is installed inside the first supporting plate 102, the second fixing shell 302 is installed inside the second fixing plate 301, the second thin cylinder 303 is installed vertically upward on the lower side of the second fixing shell 302, the second guide block 304 is installed on the upper side of the second fixing shell 302, the second positioning column 305 is slidably connected to the middle of the second guide block 304, the lower end of the second positioning column 305 is connected to the end of the piston rod of the second thin cylinder 303, an L-shaped lifting plate 306 is installed on the front side of the second fixing plate 301, and a lifting block 307 is installed on the upper side of the lifting plate 306. The supporting of the rear side edge of the rear sub-frame rear cross beam 70 is achieved through the second guide block 304, the piston rod of the second thin cylinder 303 extends to drive the second positioning column 305 to extend outwards, the rear side edge of the rear sub-frame rear cross beam 70 is located through the second positioning column 305, and the supporting of the front side edge of the rear sub-frame rear cross beam 70 is achieved through the lifting block 307.
In this embodiment, the front side pressing component 40 includes a fixing plate three 401 and a double-piston cylinder one 402, the fixing plate three 401 is of an L-shaped structure and is installed at the front side of the support plate one 102, the double-piston cylinder one 402 is installed on the fixing plate three 401 horizontally and inwards, a connecting plate one 403 is connected to the end of a piston rod of the double-piston cylinder one 402, an L-shaped connecting block one 404 is connected to the inner side of the connecting plate one 403, and L-shaped pressing and supporting bars one 405 are symmetrically connected to the upper side and the lower side of the connecting block one 404. By extending the piston rod of the double-piston cylinder i 402, the upper press stay i 405 can be driven to prop up the front side of the upper plate of the rear subframe rear cross beam 70, and the lower press stay i 405 can be driven to press down the front side of the lower plate of the rear subframe rear cross beam 70.
In this embodiment, the rear side pressing member 50 includes a fixed plate four 501 and a double piston cylinder two 502, the fixed plate four 501 is in a "1" shape and is mounted in the middle of the support plate one 102, a connecting plate two 503 is connected to the end of the piston rod of the double piston cylinder two 502, a T-shaped connecting block two 504 is connected to the inner side of the connecting plate two 503, two pressing support bars 505 are symmetrically connected to the upper and lower sides of the connecting block two 504, and U-shaped receiving grooves 505a are formed in the inner ends of the pressing support bars two 505. Through the extension of the piston rod of the double-piston cylinder II 502, the upper pressing stay II 505 can be driven to prop up the rear side of the upper layer plate of the rear sub-frame rear cross beam 70, and the lower pressing stay II 505 can be driven to press down the rear side of the lower layer plate of the rear sub-frame rear cross beam 70.
In this embodiment, the rear side abutting part 60 includes a guide rail 601, a sliding plate 603, an abutting strip 604 and a third thin cylinder 606, the guide rail 601 is provided with a pair of sliding blocks 602 which are installed on the upper sides of the second support plates 103 in a bilateral symmetry manner, the sliding blocks 602 are installed on the guide rail 601 in a sliding manner, the sliding plate 603 is horizontally installed on the upper sides of the sliding blocks 602 on both sides, the abutting strip 604 is horizontally installed on the front side of the sliding plate 603, the abutting blocks 605 are evenly installed on the front side of the abutting strip 604, the third thin cylinder 606 is vertically installed on the lower side upwards, the end of a piston rod of the third thin cylinder 606 is connected with a first hinge seat 607, a second hinge seat 608 is installed on the rear side of the sliding plate 603, and a hinge strip 609 is connected between the first hinge seat 607 and the second hinge seat 608. The piston rod of the thin cylinder three 606 contracts to drive the hinge strip 609 to move downwards, so that the sliding plate 603, the abutting strip 604 and the abutting block 605 are pushed to move forwards, and the rear side of the rear sub-frame rear cross beam 70 can be abutted.
In this embodiment, a first positioning hole 70a is formed in the middle of the rear frame rear cross member 70, and a second positioning hole 70b is formed in the middle of the rear frame rear cross member 70.
In the embodiment, the welding fixture for the rear frame rear cross beam combination body in the automobile is applied in practical application:
(1) the middle of the rear sub-frame rear cross beam 70 is supported and placed through the first guide block 204, the piston rod of the first thin cylinder 203 extends to drive the first positioning column 205 to extend outwards, and then the middle of the rear sub-frame rear cross beam 70 is positioned through the first positioning column 205, namely the first positioning column 205 is inserted into a first positioning hole 70a in the rear sub-frame rear cross beam 70.
(2) The rear side edge of the rear sub-frame rear cross beam 70 is supported and placed through the second guide block 304, the piston rod of the second thin cylinder 303 extends to drive the second positioning column 305 to extend outwards, the rear side edge of the rear sub-frame rear cross beam 70 is positioned through the second positioning column 305, the second positioning column 305 is inserted into the second positioning hole 70b in the rear sub-frame rear cross beam 70, and the front side edge of the rear sub-frame rear cross beam 70 is supported and placed through the lifting block 307.
(3) By extending the piston rod of the double-piston cylinder i 402, the upper press stay i 405 can be driven to prop up the front side of the upper plate of the rear subframe rear cross beam 70, and the lower press stay i 405 can be driven to press down the front side of the lower plate of the rear subframe rear cross beam 70.
(4) Through the extension of the piston rod of the double-piston cylinder II 502, the upper pressing stay II 505 can be driven to prop up the rear side of the upper layer plate of the rear sub-frame rear cross beam 70, and the lower pressing stay II 505 can be driven to press down the rear side of the lower layer plate of the rear sub-frame rear cross beam 70.
(5) The piston rod of the thin cylinder three 606 contracts to drive the hinge strip 609 to move downwards, so that the sliding plate 603, the abutting strip 604 and the abutting block 605 are pushed to move forwards, and the rear side of the rear sub-frame rear cross beam 70 can be abutted.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (6)
1. The utility model provides a welding jig that is arranged in rear panel frame rear beam body in car which characterized in that: the device comprises a lower side supporting component (10), a middle positioning component (20), a side positioning component (30), a front side supporting component (40), a rear side supporting component (50) and a rear side abutting component (60), wherein:
the lower supporting component (10) is arranged below and used for supporting other components, the lower supporting component (10) comprises a supporting frame (101), a first supporting plate (102) and a second supporting plate (103), the supporting frame (101) is horizontally arranged, the first supporting plate (102) is provided with a pair of supporting plates which are symmetrically connected to the left side and the right side of the supporting frame (101), and the second supporting plate (103) is horizontally connected to the back of the first supporting plate (102);
the middle positioning component (20) is arranged on the lower side of the second support plate (103) in the middle and is used for positioning and supporting the middle part of the rear frame (70);
the side positioning component (30) is provided with a pair of supporting plates (102) which are symmetrically distributed at the middle of the two sides and used for positioning and supporting the two sides of the rear side of the rear frame (70) of the rear frame;
the front side pressure support component (40) is provided with a pair of front sides of the first support plates (102) which are symmetrically distributed on the two sides and used for compressing and supporting the two sides of the front side of the rear frame (70) of the rear frame;
the rear side pressure support component (50) is provided with a pair of support plates I (102) which are symmetrically distributed at two sides and used for compressing and supporting two sides of the rear side of the rear frame (70);
the rear side abutting part (60) is arranged on the upper side of the second support plate (103) in the middle and used for abutting against the middle of the rear side of the rear frame (70).
2. The welding jig for the rear cross member assembly of the rear panel frame in the automobile according to claim 1, wherein: the middle positioning component (20) comprises a first fixing plate (201), a first fixing shell (202), a first thin cylinder (203), a first guide block (204) and a first positioning column (205), wherein the first fixing plate (201) is of a T-shaped structure and is arranged on the inner side of a second supporting plate (103), the first fixing shell (202) is arranged on the front side of the first fixing plate (201), the first thin cylinder (203) is vertically upwards arranged on the lower side of the first fixing shell (202), the first guide block (204) is arranged on the upper side of the first fixing shell (202), the first positioning column (205) is connected to the middle of the first guide block (204) in a sliding mode, and the lower end of the first positioning column (205) is connected to the tail end of a piston rod of the first thin cylinder (203).
3. The welding jig for the rear cross member assembly of the rear panel frame in the automobile according to claim 2, wherein: the side positioning component (30) comprises a second fixing plate (301), a second fixing shell (302), a second thin cylinder (303), a second guide block (304) and a second positioning column (305), the second fixing plate (301) is of a T-shaped structure and is arranged on the inner side of the first supporting plate (102), the second fixed shell (302) is arranged on the inner side of the second fixed plate (301), the second thin cylinder (303) is vertically upwards arranged on the lower side of the second fixed shell (302), the second guide block (304) is arranged on the upper side of the second fixed shell (302), the second positioning column (305) is connected to the middle of the second guide block (304) in a sliding manner, the lower end of the second positioning column (305) is connected with the tail end of a piston rod of the second thin cylinder (303), l-shaped lifting plates (306) are installed on the front sides of the second fixing plates (301), and lifting blocks (307) are installed on the upper sides of the lifting plates (306).
4. The welding jig for the rear cross member assembly of the rear panel frame in the automobile according to claim 3, wherein: the front side pressure supporting component (40) comprises a third fixing plate (401) and a first double-piston cylinder (402), the third fixing plate (401) is of an L-shaped structure and is arranged in front of the first supporting plate (102), the first double-piston cylinder (402) is horizontally and inwardly arranged on the third fixing plate (401), the tail end of a piston rod of the first double-piston cylinder (402) is connected with a first connecting plate (403), the inner side of the first connecting plate (403) is connected with a first L-shaped connecting block (404), and the upper side and the lower side of the first connecting block (404) are symmetrically connected with first L-shaped pressure supporting strips (405).
5. The welding jig for the rear cross member assembly of the rear panel frame in the automobile according to claim 4, wherein: the rear side pressing and supporting component (50) comprises a fixing plate IV (501) and a double-piston cylinder II (502), the fixing plate IV (501) is in a 1-shaped structure and is installed in the middle of the supporting plate I (102), the tail end of a piston rod of the double-piston cylinder II (502) is connected with a connecting plate II (503), the inner side of the connecting plate II (503) is connected with a T-shaped connecting block II (504), the upper side and the lower side of the connecting block II (504) are symmetrically connected with pressing and supporting strips II (505), and U-shaped accommodating grooves (505a) are formed in the inner ends of the pressing and supporting strips II (505).
6. The welding jig for the rear cross member assembly of the rear panel frame in the automobile according to claim 5, wherein: the rear side abutting part (60) comprises a guide rail (601), a sliding plate (603), an abutting strip (604) and a thin cylinder III (606), the guide rails (601) are provided with a pair and are symmetrically arranged at the upper side of the second support plate (103), a sliding block (602) is arranged on the guide rail (601) in a sliding way, the sliding plate (603) is horizontally arranged on the upper sides of the sliding blocks (602) on the two sides, the abutting strip (604) is horizontally arranged at the front side of the sliding plate (603), abutting blocks (605) are uniformly arranged at the front side of the abutting strip (604), the thin cylinder III (606) is vertically and upwards arranged at the lower side, the tail end of a piston rod of the thin cylinder III (606) is connected with a first hinge seat (607), and a second hinge seat (608) is installed on the rear side of the sliding plate (603), and a hinge strip (609) is connected between the first hinge seat (607) and the second hinge seat (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023596.5U CN216138393U (en) | 2021-08-25 | 2021-08-25 | Welding fixture for rear frame rear cross beam combination of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023596.5U CN216138393U (en) | 2021-08-25 | 2021-08-25 | Welding fixture for rear frame rear cross beam combination of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216138393U true CN216138393U (en) | 2022-03-29 |
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ID=80808170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122023596.5U Active CN216138393U (en) | 2021-08-25 | 2021-08-25 | Welding fixture for rear frame rear cross beam combination of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216138393U (en) |
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2021
- 2021-08-25 CN CN202122023596.5U patent/CN216138393U/en active Active
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